A kind of combined liquid cooling and radiation device of medium-and-large-sized high frequency switch power
Technical field
The present invention relates to radiating device for electronic equipment field, particularly to the combined liquid cooling and radiation device of a kind of medium-and-large-sized high frequency switch power.
Background technology
Power supply be various electronic equipment must obligato ingredient, can its performance quality be directly connected to the technical specification of electronic equipment and work safely and reliably.Owing to the internal key components of high frequency switch power is operated in HF switch state, power consumption is little, and conversion ratio is high, and volume and weight only has the 20%~30% of linear power supply, therefore it has become the main product of regulated power supply at present, has a very wide range of applications at industrial circle.Medium-and-large-sized high frequency switch power operationally can produce amount of heat, needs to be cooled down by built-in or external heat abstractor, and otherwise built-in temperature is too high, machine cisco unity malfunction.
The China of Authorization Notice No. CN 201594444 U uses new patent to disclose the water-cooling heat radiating system of a kind of high frequency switch power, including water-cooled transformer and water-cooling plate, the cylinder leading portion of two described output center posts of described water-cooled transformer is equipped with output contiguous block;It is additionally provided with commutation diode between described output contiguous block and described water-cooling plate;Described output contiguous block is connected with the anode of commutation diode, and the negative electrode of described commutation diode is connected with the one side of described water-cooling plate, and the another side of described water-cooling plate is connected with the power device of high frequency switch power and arrangement bridge;It is provided with cyclic water channel in the conductive radiator shell of described water-cooled transformer and water-cooling plate.This utility model utilizes the current in the cyclic water channel that water-cooling plate is built-in to take away heat, dispel the heat to the commutation diode being connected with water-cooling plate, dispel the heat to the power device of high frequency switch power and rectifier bridge simultaneously, and then reduce the loss of high frequency switch power.But the water-cooling radiating structure of this utility model does not has versatility, different size of high frequency switch power needs to use the water-cooling heat radiating system of different size.
Summary of the invention
It is an object of the invention to provide the combined liquid cooling and radiation device of a kind of medium-and-large-sized high frequency switch power, it is possible in place of overcoming the deficiencies in the prior art, meet the radiating requirements of the medium-and-large-sized high frequency switch power of each size, simple in construction, combination is installed convenient.
The above-mentioned technical purpose of the present invention has the technical scheme that
A kind of combined liquid cooling and radiation device of medium-and-large-sized high frequency switch power, including several, there is the radiating block of multiple internal gutter being opened on a pair opposite side end face, it is arranged at the described internal gutter in connecting single radiating block on the side end face, described internal gutter opening place of radiating block and coolant is transferred to the logical hydraulic block of adjacent described radiating block, be arranged on the sides adjacent end face of side end face, described radiating block internal gutter opening place for coupling the attachment structure of adjacent described radiating block and connecting plug-in unit for locking the elastic of described attachment structure on adjacent described radiating block.
As preferably, described radiating block includes matrix, the multiple installing blinds being arranged on side end face, described internal gutter opening place, multiple heat conduction bars of being arranged in described matrix upper and lower surface, and described matrix, heat conduction bar are one-body molded with attachment structure.
As preferably, described radiating block includes the heat radiation end block at heat abstractor two ends and the heat radiation intermediate mass being connected between two heat radiation end blocks;A side end face in two sides adjacent end faces of the side end face, described internal gutter opening place on described heat radiation end block is provided with described attachment structure, and opposite side end face is provided with and is connected, with described elasticity, the link slot that plug-in unit is suitable;Described heat radiation intermediate mass is designed with described attachment structure on two sides adjacent end faces of side end face, described internal gutter opening place.
As preferably, the open slot that described attachment structure includes having and described Flexible Connector is suitable connect mainboard with described be connected that mainboard be arranged in parallel connect subplate, described connection mainboard with described be connected between subplate to be provided with to have guide connecting coupling groove and externally protruding out in having of described connection mainboard outer face and guide the connection coupling tongue of hypotenuse of hypotenuse.
As preferably, described connection mainboard two ends are each provided with open slot described in, and the distance of described open slot to described connection coupling groove bottom land is more than the distance of described connection subplate outer face to described connection coupling groove bottom land.
As preferably, the described elastic plug-in unit that connects includes U-shaped elastic base plate, postive stop baffle and fixture block, described U-shaped elastic base plate includes U-shaped elastic bent plate, two elastic plates that are that be connected to described U-shaped elastic bent plate two ends and that be arranged in parallel and the lead-in chamfered being located at described elastic plate end, described fixture block is be symmetricly set on two described elastic plate outer surfaces two, and described postive stop baffle is vertically installed on elastic plate outer surface described in any block.
As preferably, described open slot includes a pair vertical plane adaptive with described U-shaped elastic base plate two sides, first plane of elastic plate outer surface adaptation, the 3rd plane described in be connected on plug-in unit with elasticity, second plane adaptive with the described fixture block on corresponding described elastic plate, guide described elasticity to connect plug-in unit and enter the first lead-in chamfered in open slot, guide the elastic plug-in unit that connects described in described elastic the 3rd lead-in chamfered connecting the plug-in unit final clamped position of arrival and reverse leading to extract the second lead-in chamfered of open slot out.
As preferably, described link slot includes a pair spacing vertical plane adaptive with described U-shaped elastic base plate two sides, adaptive the first set of planes of elastic plate outer surface described in two be connected on plug-in unit with elasticity, the 3rd parallel plane group, adaptive the second set of planes of fixture block outer surface described in two is connected on plug-in unit with elasticity, guide the described elastic plug-in unit that connects to enter the first lead-in chamfered group in link slot, guide the described elastic plug-in unit that connects to arrive elastic the second lead-in chamfered group connecting plug-in unit extraction open slot described in the 3rd lead-in chamfered group of final clamped position and reverse leading.
As preferably, described logical hydraulic block includes logical hydraulic block body, it is provided with several on described logical hydraulic block body with the joint face of described radiating block and connects the logical liquid blind slot of adjacent described internal gutter on described radiating block, for coolant is sent into or is sent the liquid-through hole of described radiating block, the multiple installing holes adaptive with the installing blind on described radiating block, it is provided with, on the end face of described logical hydraulic block body, the connecting hole communicated with described liquid-through hole, be circumscribed with on described connecting hole for introduce or draw coolant draw liquid joint or for the biography liquid female joint being mutually matched making cooling liquid transmit between adjacent heat radiation block or pass liquid joint.
As preferably, between described radiating block and described logical hydraulic block, it is provided with sealing gasket, described sealing gasket has the opening adaptive with described logical liquid blind slot, liquid-through hole and installing hole.
In sum, the method have the advantages that
Heat radiation end block is connected by attachment structure with heat radiation intermediate mass, then is fastened together by elasticity connection plug-in unit, by the heat abstractor of the sets of numbers synthesis all size of increase and decrease heat radiation intermediate mass, to adapt to the radiating requirements of the big-and-middle-sized high frequency switch power of various sizes;The internal gutter of single radiating block realizes connection by the logical liquid blind slot on logical hydraulic block, internal gutter between adjacent heat radiation block concatenates with passing liquid joint by being located at the biography liquid female joint of logical hydraulic block side end face, the internal gutter connection making all radiating blocks is integral, form the roundabout snakelike internal heat dissipating runner running through each radiating block width, considerably increase effective heat dissipation channel length;Embed interior or each radiating block of having connected the elastic plug-in unit that connects of heat radiation end block link slot and constitute fence, prevent the high frequency switch power being placed on device from accidentally slipping out;The heat sink strip protruding radiating block upper and lower surface is effectively increased area of dissipation, accelerates heat radiation.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the structural representation of heat radiation end block;
Fig. 3 is the structural representation of heat radiation intermediate mass;
Fig. 4 is the elastic structural representation connecting plug-in unit
Fig. 5 is the structural representation of attachment structure
Fig. 6 is the schematic perspective view of A-A interface under shed groove in Fig. 5;
Fig. 7 is the structural representation of link slot on heat radiation end block;
Fig. 8 is the structural representation of logical hydraulic block.
Detailed description of the invention
Below in conjunction with the accompanying drawings and preferably the present invention will be further described in detail for scheme.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in scope of the presently claimed invention.
Embodiment: such as Fig. 1, 2, 3, shown in 5, a kind of combined liquid cooling and radiation device of medium-and-large-sized high frequency switch power, including several, there is the radiating block 1 of multiple internal gutter 102 being opened on a pair opposite side end face, the described internal gutter 102 in connecting single radiating block being arranged on the side end face, described internal gutter 102 opening place of radiating block the logical hydraulic block 2 that coolant is transferred to adjacent described radiating block 1, be arranged on the sides adjacent end face of side end face, described radiating block 1 internal gutter 102 opening place for coupling the attachment structure 105 of adjacent described radiating block 1 and connecting plug-in unit 6 for locking the elastic of described attachment structure 105 on adjacent described radiating block 1;Described radiating block 1 includes the heat radiation end block 1a at heat abstractor two ends and the heat radiation intermediate mass 1b being connected between two heat radiation end blocks;A side end face in two sides adjacent end faces of the side end face, described internal gutter 102 opening place on described heat radiation end block 1a is provided with described attachment structure 105, and opposite side end face is provided with and is connected the suitable link slot of plug-in unit 6 106 with described elasticity;Described heat radiation intermediate mass 1b is designed with described attachment structure 105 on two sides adjacent end faces of side end face, described internal gutter 102 opening place;The open slot 10505 that described attachment structure 105 includes having and described Flexible Connector 6 is suitable connect mainboard 10501 with described be connected that mainboard 10501 be arranged in parallel connect subplate 10502, described connection mainboard 10501 with described be connected between subplate 10502 to be provided with to have guide connecting coupling groove 10504 and externally protruding out in having of described connection mainboard 10501 outer face and guide the connection coupling tongue 10503 of hypotenuse of hypotenuse.nullWhen using the combined liquid cooling and radiation device of this medium-and-large-sized high frequency switch power,First carry out the landing area suitable number of single radiating block 1 of selection of the shell of the Switching Power Supply dispelled the heat as required,Including the heat radiation end block 1a at device two ends and the heat radiation intermediate mass 1b between heat radiation end block 1a,Primary connection is carried out by the coupling of attachment structure 105 between adjacent heat radiation block 1,I.e. by connecting that coupling tongue 10503 is corresponding with in the attachment structure 105 of another radiating block one side respectively with connection coupling groove 10504 to be connected coupling groove 10504 and be connected coupling tongue 10503 and mate in the attachment structure 105 of a radiating block one side,It is mutually coupled,And make open slot 10505 position in the attachment structure of two couplings substantially overlap,Limit the changing of the relative positions up and down between two coupling radiating blocks,Complete the initial connection of adjacent heat radiation block (1).
Further, such as Fig. 4, 6, shown in 7, the described elastic plug-in unit 6 that connects includes U-shaped elastic base plate 601, postive stop baffle 603 and fixture block 602, described U-shaped elastic base plate 601 includes U-shaped elastic bent plate 60101, two elastic plates 60102 that are that be connected to described U-shaped elastic bent plate 60101 two ends and that be arranged in parallel and the lead-in chamfered 60103 being located at described elastic plate 60102 end, described fixture block 602 is be symmetricly set on two described elastic plate 60102 outer surfaces two, described postive stop baffle 603 is vertically installed on elastic plate 60102 outer surface described in any block;Described open slot 10505 includes a pair vertical plane 1050501 adaptive with described U-shaped elastic base plate 601 two sides, the first plane 1050503 that elastic plate 60102 outer surface described on plug-in unit 6 is adaptive it is connected with elasticity, 3rd plane 1050507, the second plane 1050505 with described fixture block 602 adaptation on corresponding described elastic plate 60102, guide the first lead-in chamfered 1050502 that described elastic connection plug-in unit 6 enters in open slot, the described elastic plug-in unit 6 that connects is guided to arrive the elastic plug-in unit 6 that connects described in the 3rd lead-in chamfered 1050506 of final clamped position and reverse leading and extract the second lead-in chamfered 1050504 of open slot out;Described link slot 106 includes a pair spacing vertical plane 10607 adaptive with described U-shaped elastic base plate 601 two sides, the first set of planes 10602 that elastic plate 60102 outer surface described in two on plug-in unit 6 is adaptive it is connected with elasticity, 3rd parallel plane group 10606, the second set of planes 10604 that fixture block 602 outer surface described in two on plug-in unit 6 is adaptive it is connected with elasticity, guide the first lead-in chamfered group 10601 that described elastic connection plug-in unit 6 enters in link slot 106, the described elastic plug-in unit 6 that connects is guided to arrive the elastic plug-in unit 6 that connects described in the 3rd lead-in chamfered group 10605 of final clamped position and reverse leading and extract the second lead-in chamfered group 10603 of open slot out.nullOpen slot 10505 position substantially overlaps,Define and be available for the elastic complete insertion groove connecting plug-in unit 6 insertion,Guiding through the first lead-in chamfered 1050502,The elastic plug-in unit 6 that connects starts leading in open slot via the first lead-in chamfered 1050502 from elastic plate 60102 end,Then fixture block 602 is by the extruding of the first lead-in chamfered 1050502,There is elastic deformation in U-shaped elastic base plate 601,Elastic plate 60102 is adjacent to each other,Fixture block 602 is apart from reduction,Fixture block 602 is made to enter in open slot,After fixture block 602 is by the first plane 1050503,Extruding force reduces,U-shaped elastic base plate 601 gradually recovers deformation,Elastic plate 60102 end the 3rd lead-in chamfered 1050506 is affixed to the 3rd plane 1050507,The outer face of fixture block 602 is affixed to the second plane 1050505 simultaneously,Along with elasticity connects continuing into of plug-in unit 6,The U-shaped complete resilience of elastic base plate 601,Fit completely with the second plane 1050505 in the outer face of fixture block 602,Elastic plate 60102 and the first plane 1050503、3rd plane 1050507 is fitted completely,Limit the changing of the relative positions in four directions all around between two coupling radiating blocks,Realization is completely fixed,Complete being fully connected of adjacent heat radiation block 1.The elastic plug-in unit 6 that connects is according in the described link slot 106 that in like manner can be inserted on heat radiation end block 1a.The elastic postive stop baffle 603 connected on plug-in unit 6 exposes and is higher than radiating block 1 all the time, forms the fence around radiating block group, prevents the high frequency switch power being placed on it from accidentally slipping out.
Further, as shown in Figure 8, described logical hydraulic block 2 includes logical hydraulic block body 201, it is provided with several on described logical hydraulic block body 201 with the joint face of described radiating block and connects the logical liquid blind slot 202 of adjacent described internal gutter 102 on described radiating block 1, for coolant is sent into or is sent the liquid-through hole 203 of described radiating block 1, multiple installing holes 204 with installing blind 103 adaptation on described radiating block 1, it is provided with, on the end face of described logical hydraulic block body 201, the connecting hole 205 communicated with described liquid-through hole 203, be circumscribed with on described connecting hole 205 for introduce or draw coolant draw liquid joint 3 or for the biography liquid female joint 4 being mutually matched making cooling liquid transmit between adjacent heat radiation block or pass liquid joint 5.Logical hydraulic block 2 is provided with logical liquid blind slot 202, its flute length can connect the opening of the same side of adjacent described internal gutter 102, and then complete the connection of the single each internal gutter of radiating block 1 102, form coherent snakelike roundabout radiating flow passage, liquid-through hole 203 is located at logical liquid blind slot 202 place end face and near side, it is used for coolant being introduced or drawing single radiating block 1, connecting hole 205 communicates with liquid-through hole 203, can connect on connecting hole 205 and introduce or draw coolant and draw liquid joint 3 in described radiating block 1, also the biography liquid female joint 4 being mutually matched or the biography liquid joint 5 making cooling liquid transmit between adjacent heat radiation block 1 can be connected to.Coolant enters in radiating block 1 by the liquid joint 3 that draws on the logical hydraulic block on a side end face, the connecting hole 205 of the logical hydraulic block being delivered on opposite side end face by coherent snakelike roundabout radiating flow passage immediately, it is delivered in the connecting hole 205 of adjacent heat radiation block 1 with passing liquid joint 5 via the liquid female joint 4 that passes matched each other again, so that the internal gutter on all radiating blocks 1 all links up, take full advantage of the inner space of radiating block, considerably increase the length of heat dissipation channel, significantly improve radiating effect, the upper and lower surface of radiating block 1 is provided with multiple heat conduction bar 104, further speed up the speed that heat distributes.
It is provided with sealing gasket 7 between side end face, internal gutter 102 opening place and logical hydraulic block 2, passes liquid female joint 4 or pass the hydraulic quick coupling that liquid joint 5 can be pairing, thus ensureing that coolant fully seals inside device and do not reveal.